thanks men i am new to the site and it took me a bit to figure how the forms work all the info was amazing and i saw a bit of a video i think i will try the 90st i am at 1500ft above sea level so it shud pull hard i notice lots of guys using 4s power a little $ for me right know but if i have too i will eat beans and weenies for awhile cause a guy gota 3d for a living instead of working again thank for the time.